Home / 1,417,605.37-1,956,224.39-805,677.30

Finding the Fourth Proportional to 1,417,605.37, 1,956,224.39 and 805,677.30

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Solution

The fourth proportional to 1,417,605.37, 1,956,224.39 and 805,677.30 is: 1,111,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,605.37 : 1,956,224.39 = 805,677.30 : x
  2. Step 2: Convert to fraction form
    1,417,605.37/1,956,224.39 = 805,677.30/x
  3. Step 3: Cross multiply
    1,417,605.37x = 1,956,224.39 × 805,677.30
  4. Step 4: Simplify right side
    1,417,605.37x = 1,576,085,580,700.96
  5. Step 5: Solve for x
    x = 1,576,085,580,700.96/1,417,605.37
  6. Step 6: Final answer
    x = 1,111,794.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.